/*
 * Tencent is pleased to support the open source community by making BK-CI 蓝鲸持续集成平台 available.
 *
 * Copyright (C) 2019 Tencent.  All rights reserved.
 *
 * BK-CI 蓝鲸持续集成平台 is licensed under the MIT license.
 *
 * A copy of the MIT License is included in this file.
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
 * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.tencent.devops.dispatch.docker.utils

import com.tencent.devops.common.redis.RedisLock
import com.tencent.devops.common.redis.RedisOperation
import kotlin.math.min

class DockerHostDebugLock(redisOperation: RedisOperation) {

    private val redisLock = RedisLock(redisOperation, "DISPATCH_REDIS_LOCK_DOCKER_HOST_DEBUG_KEY", 60L)

    fun tryLock(timeout: Long = 4000, interval: Long = 40): Boolean {
        val sleep = min(interval, timeout) // 不允许sleep过长时间，最大1000ms
        val start = System.currentTimeMillis()
        var tryLock = redisLock.tryLock()
        while (timeout > 0 && !tryLock && timeout > (System.currentTimeMillis() - start)) {
            Thread.sleep(sleep)
            tryLock = redisLock.tryLock()
        }
        return tryLock
    }

    fun lock() = redisLock.lock()

    fun unlock() = redisLock.unlock()
}
